Mercurial > octave
view scripts/plot/util/isfigure.m @ 23084:ef4d915df748
maint: Merge stable to default.
author | John W. Eaton <jwe@octave.org> |
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date | Mon, 23 Jan 2017 14:27:48 -0500 |
parents | 3a2b891d0b33 e9a0469dedd9 |
children | 092078913d54 |
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## Copyright (C) 2005-2016 John W. Eaton ## ## This file is part of Octave. ## ## Octave is free software; you can redistribute it and/or modify it ## under the terms of the GNU General Public License as published by ## the Free Software Foundation; either version 3 of the License, or ## (at your option) any later version. ## ## Octave is distributed in the hope that it will be useful, but ## WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with Octave; see the file COPYING. If not, see ## <http://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {} {} isfigure (@var{h}) ## Return true if @var{h} is a figure graphics handle and false otherwise. ## ## If @var{h} is a matrix then return a logical array which is true where the ## elements of @var{h} are figure graphics handles and false where they are ## not. ## @seealso{isaxes, ishandle} ## @end deftypefn ## Author: jwe function retval = isfigure (h) if (nargin != 1) print_usage (); endif hlist = ishandle (h); if (any (hlist)) retval(hlist) = strcmp (get (h(hlist), "type"), "figure"); else retval = hlist; endif endfunction %!test %! hf = figure ("visible", "off"); %! unwind_protect %! assert (isfigure (hf)); %! assert (! isfigure (-hf)); %! unwind_protect_cleanup %! close (hf); %! end_unwind_protect